Q. Who among the following rulers of Delhi Sultanate founded the city of Mubarakabad?
Answer: Mubarak Shah
Notes: In 1421 AD, after the death of Khizr Khan ( founder of Sayyid dynasty), his son Mubarak Shah succeeded him on the throne who  ruled till 1434 AD. In 1433 AD, he founded the city of Mubarakabad on the river of Yamuna.

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